21361254 (number)

21361254 is an even 8-digits composite number following 21361253 and preceding 21361255. In scientific notation, it is written as 2.1361254 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7120416 positive integers (up to 21361254) that are relatively prime to 21361254.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-one thousand two hundred fifty-four

Notation

Scientific notation 2.1361254 × 10^7
Engineering notation 2.1361254 × 10^6

Prime Factorization of 21361254

Prime Factorization 2 × 3 × 3560209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21361254
Product of the distinct prime numbers

The prime factorization of 21361254 is 2 × 3 × 3560209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21361254)

Multiplication

n×y
n×2 42722508
n×3 64083762
n×4 85445016
n×5 106806270

Division

n÷y
n÷2 10680627
n÷3 7120418
n÷3 5340313.5
n÷5 4272250.8

Exponentiation

ny
n2 456303172452516
n3 9.747207967764E+21
n4 2.0821258519023E+29
n5 4.4476819182452E+36

Nth Root

y√n
2√n 4621.8236660435
3√n 277.4654514249
4√n 67.983995661064
5√n 29.236497864711

Divisors of 21361254

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21361253
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21361254 can be divided by 8 positive divisors. The sum of these divisors (counting 21361254) is 1, the average is 0.125.

Base conversion 21361254

Base System Value
2 Binary 1010001011111001001100110
3 Ternary 1111012021010120
4 Quaternary 1101133021212
5 Quinary 20432030004
6 Senary 2041502410
8 Octal 121371146
10 Decimal 21361254
12 Duodecimal 71a1a06
16 Hexadecimal 145f266
20 Vigesimal 6da32e
36 Base36 cpug6

Cryptographic Hash Functions

md5 f32b64262042b570acdf699f99b9a4d7
sha1 cc1ca9a5d8cd370ac79c0a4239e5aaad20e71bda
sha256 3b35d29d277a13fd3d6fbc611e283404c37bb2a10c61dd91b200a14399456cda
sha512 ce854973006f04e932328a6098af990e4eb44cf5b5b457f85ec6bf3573a35bea9f4cfaf5cceb35b059931d14af091bc4ef017cf673ce377177bbc2b05e9b2fae
ripemd-160 2eb9a4e63f3f01d94a5317bb243b2498d851ea81

21361254 as geometric shapes

Circle

Radius = n
Diameter 42722508
Circumference 134216717.27573
Area 1.4335186943865E+15

Sphere

Radius = n
Volume 4.0829009259386E+22
Surface area 5.7340747775462E+15
Circumference 134216717.27573

Square

Length = n
Perimeter 85445016
Area 456303172452516
Diagonal 30209375.116097

Cube

Length = n
Surface area 2737819034715096
Volume 9.747207967764E+21
Space diagonal 36998777.241384

Equilateral Triangle

Length = n
Perimeter 64083762
Area 1.9758506958566E+14
Altitude 18499388.620692

Triangular Pyramid

Length = n
Surface area 1.9758506958566E+14
Volume 1.1487194752736E+21
Height 10069791.705366